Home / 1,163,098.92-1,604,983.48-646,853.82

Finding the Fourth Proportional to 1,163,098.92, 1,604,983.48 and 646,853.82

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Solution

The fourth proportional to 1,163,098.92, 1,604,983.48 and 646,853.82 is: 892,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,098.92 : 1,604,983.48 = 646,853.82 : x
  2. Step 2: Convert to fraction form
    1,163,098.92/1,604,983.48 = 646,853.82/x
  3. Step 3: Cross multiply
    1,163,098.92x = 1,604,983.48 × 646,853.82
  4. Step 4: Simplify right side
    1,163,098.92x = 1,038,189,687,439.07
  5. Step 5: Solve for x
    x = 1,038,189,687,439.07/1,163,098.92
  6. Step 6: Final answer
    x = 892,606.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.